plzz answer (I) fast it's urgent
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let. first. zero. is.
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αβ + βY +Yα
(1/2)(1) + (1)(-2) + (-2)(1/2) = -5/2
1/2 -2 -1 = -5/2
1 -4 -2/2 = -5/2
1 -6/2 = -5/2
-5/2 = -5/2
αβY
(1/2)(1)(-2) = -1
(1)(1)(-1) = -1
-1 = -1
please mark it as brilliant answer
(1/2)(1) + (1)(-2) + (-2)(1/2) = -5/2
1/2 -2 -1 = -5/2
1 -4 -2/2 = -5/2
1 -6/2 = -5/2
-5/2 = -5/2
αβY
(1/2)(1)(-2) = -1
(1)(1)(-1) = -1
-1 = -1
please mark it as brilliant answer
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please mark it as brilliant answer
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